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562 commands show voice call summary, 228 show voice dsp, 228 show voice port summary, 226 station-id, 377 voice card, 115 voice port timing parameters, 159-160 voice-class codec, 265 comparing voice-quality measurement methods, 62-63 VoIP signaling protocols, 12, 14 components of VoIP networks, 7 conference bridges, 93 configuring, 111 conferencing, configuring on voice gateways, 107-109 configuring Cisco UBE H.323-to-H.323 interworking, 539 H.323-to-SIP interworking, 541-542 analog voice ports E&M voice ports, 148-150 FXO voice ports, 146-148 FXS voice ports, 144-146 Cisco UBE, 538 transparent codec pass-through, 543 via-zone gatekeepers, 544- 548 codec complexity, 96-97 conferencing on voice gateways, 107-109 CoR for CME, 427-432 for SRST, 433-434 destination patters, 172-174 dial peers for H.323 gatekeepers, 500-502 H.323, 405-406 POTS, 167-169 VoIP, 169-172 DID trunks, 157-159 digit manipulation, 367-369, 393-395 translation rules, 396-397 DSP farms, 107-109, 114-115 verifying configuration, 119-120 E1 R2 trunks, 218-220 gatekeepers, 489-490 call routing, 471-479 directory gatekeepers, 479-486 RAI, 511-512 technology prefixes, 469-471, 495-497 verifying configuration, 487-488 zone prefixes, 468-469, 494 zones, 493 gateways for H.323 gatekeepers, 497-500 H.323, 247-251, 254, 263-264, 268 codecs, 265-266 DTMF relay, 273-274 fax pass-through, 269-270 fax relay, 271-272 gatekeepers, 256-258 terminals, 254 timers, 267 UBEs, 255-256 verifying configuration, 274-275 inbound site-code dialing, 416 ISDN trunks, 220-225 destination-pattern command MGCP, 285 fax relay, 288-290 RGWs, 285-286 TGWs, 286 verifying configuration, 290-293 outbound site-code dialing, 415-416 PSTN dial plans, 331-340 QSIG, 236 over BRI, 238 over PRI, 236-237 SCCP, 109, 116-119 SIP, 306-308 verifying configuration, 309-314 site-code dialing, 410-414 T1 CAS trunks, 208 controller settings, 208-215 digital voice port parameters, 215-216 inbound and outbound ANI, 216-218 TEHO, 417-419 toll-bypass, 410-414 transcoding on voice gateways, 107-109 voice ports timing parameters, 159-160 verifying configuration, 160-163 zone bandwidth, 508 congestion tone, 140 control commands MGCP, 280-282 controller setting, configuring on T1 CAS trunks, 208-211, 213, 215 CoR (Class of Restriction), 421-422 behavior, example, 422-424 for CME, 426-432 example, 425-426 for SRST, 426, 433-434 verifying, 434 corlists, 421-422 CoS (Class of Service), 64 CP (call progress) tones, 139-140 cRTP (Compressed RTP), 18-20 D database services, 8 debug commands, 293 debug isdn q921 command, 240 debug isdn q931 command, 204, 240-242, 345 debug voice translation command, 347-348 debug voip dialpeer command, 346 default dial peer, characteristics, 177-178 delay, 56-57 delay budget, calculating, 59 delay-start signaling, 144 deployment models clustering over IP WAN, 48-50 multisite WAN with centralized call processing, 39-43 multisite WAN with distributed call processing, 43-47 single-site, 36-38 designing large-scale dial plans, 326, 328 numbering plans, private, 349 destination patters, 166 configuring, 172-174 destination-pattern command, 370 563 564 dial peers dial peers, 164-166, 398 configuring for H.323 gatekeepers, 500-502 default dial peer, characteristics, 177-178 destination patterns, configuring, 172-174 H.323, configuring, 405-406 inbound matching process, 175-177 outbound matching process, 179 POTS, 166 configuring, 167-169 digit manipulation, 375 VoIP, 166 configuring, 169-172 dial plan-pattern command, 390-392 dial plans, 321, 323 call coverage, 326 call routing, 325 calling privileges, 326 components of, 322 digit manipulation, 325 configuring, 393-397 voice translation, 380-393 endpoint addressing, 324 example, 360-361 ISDN, 330 large-scale designing, 326-328 path selection, 325 PSTN configuring, 331-340 inbound calls, 329 outbound calls, 329 requirements, 328 verifying, 341-348 dial tone, 140 dial-peer matching, 398-400 ANI matching, 402-403 DNIS matching, 402-403 in hunt groups, 404 inbound, 401 outbound, 402 DID (Direct Inward Dial) trunks, 22 configuring, 157-159 digit collection, example, 371 digit consumption, 370 digit forwarding, 372 digit manipulation, 322, 325 caller ID number manipulation, 377-379 configuring, 367-369, 393-395 for POTS dial peers, 375 number expansion, 374-375 example, 376-377 order of operation, 369 translation rules, configuring, 396-397 voice translation, 380-381 profiles, 385-392 rules, 382-384, 392-393 digit prefixing, 373 digit stripping, 371 digit-strip command, 368 digital gateways, 22 digital trunks, 186 E1 R2, 187-189, 218-220 ISDN, 191 BRI interfaces, 193-194 configuring, 220- 225 IEs, 200-205 media types, 191-193 messages, 198-199 fax relay PRI interfaces, 193-194 Q.921 signaling, 195 Q.931 signaling, 195-198 QSIG, verifying, 239-242 T1 CAS, configuring, 187-188, 208-218 digital voice ports parameters, configuring on T1 CAS trunks, 215-216 verifying, 225-232 directory gatekeepers, configuring, 479, 481-486 display IE, 202 distributed multipoint conferences, 262 DNIS matching on dial peers, configuring, 402-403 DS0 (digital signal level 0), 187 ds0-group command, 187 DSP farms configuring, 107-109, 114-115 verifying configuration, 119-120 DSP profiles, creating, 108-109 dsp services dspfarm command, 115 dspfarm profile command, 115 DSPs (Digital Signal Processors), 55 requirements, 98, 101-106 DTMF (Dual Tone Multifrequency), 23 H.323, 83, 273-274 SIP, 83-84, 304-305 dtmf-relay command, 273 E E&M signaling, 134, 140 physical interface, 142 voice ports, configuring, 148-150 E.164 standard, 349 E1 R2 trunks, 187-189 configuring, 218-220 E1 voice circuits, 185 echo, 56 ELIN (Emergency Location Identification Number), 357 emergency 911 services, 357-358 endpoint addressing, 322-324 endpoints, MGCP, 277 enhanced media resources DSPs, configuring, 114-115 SCCP, configuring, 116-119 enterprise networks, Cisco UBE, 523-526 ERL (Emergency Response Location), 357 ESF (Extended Super Frame) format, 188 examples of digit collection, 371 of number expansion, 376-377 extended super frames, 187 F f8-mode (AES), 20 facility IE, 201 failover, 48 fast connect call setup, H.323, 260 fax pass-through, 66-69, 75 fax protocol command, 270 fax relay, 66-69 H.323, configuring, 271-272 MGCP, configuring, 288-290 565 566 fax transmissions in IP networks fax transmissions in IP networks, 66 Cisco Fax Relay, 76-77 fax pass-through, 67-69 fax relay, 69 H.323 T.38 fax relay, 77-79 MGCP T.38 fax relay, 80 modem pass-through, 69 SIP T.38 fax relay, 79-80 store-and-forward fax, 73 Feature Navigator tool, 445 features of Cisco UBE, 524-526 fidelity, 56 five nines, 15 flow encryption, 20 forward-digits command, 368 FRF.12, 63 FRTS (Frame Relay Traffic Shaping), 63 FXO voice ports, 134 configuring, 146-148 FXS voice ports, 133-305 configuring, 144-146 G G.114 recommendation, 59 G.711 codecs, 85 G.723 codecs, 86 G.726 codecs, 85 G.728 codecs, 85 G.729 codecs, 85 Gatekeeper Discovery messages (RAS), 450-451 gatekeeper interworking on Cisco UBE, 532 gatekeepers, 441-442 CAC, 504 zone bandwidth, calculating, 506-507 zone bandwidth, configuring, 508 call routing, configuring, 471-479 configuration, verifying, 502-504 configuring, 489-490 dial peers, configuring, 500-502 directory gatekeepers, configuring, 479-486 H.323, 256-258 hardware and software requirements, 445 RAI, 510 configuring, 511-512 verifying operation, 512-515 signaling, 445 RAS, 446- 468 technology prefixes, 444 configuring, 469-471, 495-497 zone bandwidth, verifying, 509 zone prefixes, 444 configuring, 468-469, 493-494 gateway controlled mode (MGCP T.38 fax relay), 81 gateways, 21-23 Cisco 1751-V Modular Access Router, 27 Cisco 1760-V Modular Access Router, 27 Cisco 2600XM Series multiservice routers, 28 Cisco 2800 Series Integrated Services Routers, 24 Cisco 3600 Series multiservice routers, 29 H.323 Cisco 3700 Series multiservice routers, 29 Cisco 3800 Series Integrated Services Routers, 25 Cisco Catalyst 6500 Series Switches, 26 Cisco IOS gateways, supported codecs, 85-86 configuring to use H.323 gatekeepers, 497-500 H.323, 254 call establishment, 258 call setup, 260 configuring, 247, 249-251, 263-274 fast connect call setup, 260 gatekeepers, 256-258 multipoint conferences, 261 terminals, 254 UBEs, 255-256 verifying configuration, 274-275 MGCP, 275-278 call flows, 283-284 calls, 280 CAs, 279 configuring, 285-290 control commands, 280-282 packages, 282 verifying configuration, 290-293 SIP, 294-298 addressing, 302-303 call flow, 299-302 configuring, 306-308 DTMF relay, 304-305 verifying configuration, 309-314 standalone, 30 Cisco 7200 Series routers, 34 Cisco 827-4V ADSL router, 32 Cisco AS5300 Series Universal gateways, 31 Cisco AS5400 Series Universal gateways, 31 Cisco AS5850 Series Universal gateways, 31 Cisco ATA 186, 33 Cisco VG200 Series gateways, 30 GKRCS (Gatekeeper Route Control Server), 486 Ground-start signaling, 137-138 GSMF (GSM Full Rate Codec), 86 GUP (Gatekeeper Update Protocol), 445 H H.225 call signaling, 10, 445 H.245 control function (H.323), 10, 249 DTMF, 83 H.323-to-H.323 interworking, configuring on Cisco UBE, 539 H.323-to-SIP interworking, configuring on Cisco UBE, 541-542 H.323, 9, 13, 254 call establishment, 258 call setup, 260 codecs, configuring, 265-266 configuring, 247-251, 263-264, 268 dial peers, configuring, 405-406 DTMF relay, 83, 273-274 fast connect call setup, 260 fax pass-through, configuring, 269-270 fax relay, configuring, 271-272 567 568 H.323 gatekeepers, 256-258, 441-442 CAC, 504-508 call flow, 464-468 call routing, 471-479 configuring, 489-490, 493-497 dial peers, configuring, 500, 502 directory gatekeepers, 479-486 hardware and software requirements, 445 RAI, 510-515 signaling, 445-463 technology prefixes, 444, 469-471 verifying, 487-488, 502-504 zone prefixes, 468-469 zones, 444 multipoint conferences, 261 supplementary services, 93 T.38 fax relay, 77-79 terminals, 254 timers, configuring, 267 UBEs, 255-256 verifying configuration, 274-275 H.324 terminals, 254 hardware MTPs, 92-94 header compression, 63 HMAC-SHA1 algorithm, 21 hunt groups, dial-peer matching, 404 I IEs (information elements), 200-205 iLBC (Internet Low Bit Rate Codec), 86 ILECs (Incumbent Local-Exchange Carriers), 276 immediate-start signaling, 142 inbound ANI, configuring on T1 CAS trunks, 216, 218 inbound call legs, 164-165 inbound dial-peer matching, 175-177, 401 inbound ISDN calls, 330 inbound PSTN calls, 329 inbound site code dialing, configuring, 416 incoming call legs, 397 Information messages (RAS), 455 informational signaling, 139-140 integrating internal and public numbering plans, 354 private and public numbering plans, 353 intercluster trunk calls, 129-130 international numbering plans, 349 interzone call setup, configuring, 462-463 intrazone call setup, configuring, 460 IP networks fax transmissions, 66 Cisco Fax Relay, 76-77 fax pass-through, 67-69 fax relay, 69 H.323 T.38 fax relay, 77-79 MGCP T.38 fax relay, 80 modem pass-through, 69 SIP T.38 fax relay, 79-80 store-and-forward fax, 73 modem transmissions, modem relay, 71-73 ip rtp header-compression command, 270 MGCP (Media Gateway Control Protocol) IP telephony deployment models clustering over IP WAN, 48-50 multisite WAN with centralized call processing, 40-43 multisite WAN with distributed call processing, 45-47 single-site, 36-38 ISDN, 186, 191 bearer capability values, 205 BRI interfaces, 193-194 cause code fields, 205 dial plans, 330 IEs, 200-205 inbound calls, 330 media types, 191-193 messages, 198-199 NFAS, 208 PRI interfaces, 193-194 Q.921 signaling, 195 Q.931 signaling, 195-198 trunks, configuring, 220- 225 J-K-L jitter, 15, 56-58 large-scale dial plans, designing, 326-328 Layer 2 overhead requirements, 88 LLQ (Low Latency Queuing), 64 local calls, 125 local failover, 48 location messages (RAS), 456 location servers, 298 loop-start signaling, 136-137 M mail system integration, SMDI, 22 matching dial peers, 398-400 ANI matching, 402-403 DNIS matching, 402-403 in hunt groups, 404 inbound dial peers, 175-177, 401 outbound dial peers, 179, 402 maximum sessions command, 116 MCU (Multipoint Control Unit), 7 measuring sound quality MOS, 61 PESQ, 62 PSQM, 61 media flow around, 528 media flow-through, 528 media flows on Cisco UBE, 528-529 media resources, 91 conference bridges, configuring, 111 DSP requirements calculating, 103-106 on NM-HDV, 98, 101-103 transcoders, configuring, 113 media transmission protocols, 16 messages, ISDN, 198-199 MGCP (Media Gateway Control Protocol), 13, 275-278 call flows, 283-284 calls, 280 CAs, 279 configuring, 285 control commands, 280-282 fax relay, configuring, 288-290 packages, 282 569 570 MGCP (Media Gateway Control Protocol) PRI/BRI backhaul, 11 RGWs, configuring, 285-286 T.38 fax relay, 80 TGWs, configuring, 286 troubleshooting, 293 verifying configuration, 290-293 mgcp call-agent command, 285 MLP (Multilink PPP), 64 MMUSIC (Multiparty Multimedia Session Control) Working Group, 12 modem pass-through, 69 modem relay, 71 gateway-controlled negotiation parameters, 73 jitter buffers, 73 payload redundancy, 72 MOS (mean opinion score), 61 MSAG (Master Street Address Guide), 357 MTP (media termination point), 92-93 hardware MTPs, 94 software MTPs, 94 mu-law, 85 multiframes, 190 multipoint conferences, H.323, 261 multisite WAN with centralized call processing deployment model, 40-43 multisite WAN with distributed call processing deployment model, 45-47 N NANP (North American Numbering Plan), 321, 351 national numbering plans, 349 NFAS (Non-Facility Associated Signaling), 208 NM-HDV (High-Density Voice Network Module), DSP requirements, 98, 101-103 no such number tone, 140 NSE (Named Signaling Event), 75, 84 NTEs (Named Telephone Events), 83 NULL cipher, 20 num-exp command, 368 number expansion, 374-375 example, 376-377 number normalization, 355-356 numbering plans, 322, 349 example, 360 internal and public, integrating, 354 NANP, 351 number normalization, 355-356 overlapping, 352 private designing, 349 integrating with public, 353 PSTN, 350 scalable, 351 VoIP, accomodating, 355-356 O objectives of QoS, 64 off-net calls, 127 off-ramp faxing, 74 on-net calls, 126 on-net to off-net calls, 130-131 on-ramp faxing, 74 out-of-band DTMF support, 84 QSIG outbound ANI, configuring on T1 CAS trunks, 216-218 outbound dial peers, matching process, 179, 402 outbound PSTN calls, 329 outbound site code dialing, configuring, 415-416 outgoing call legs, 397 overlapping numbering plans, 352 P packages, 279 MGCP, 282 packet loss, 56, 60 PAMS (Perceptual Analysis Measurement System), 62 path replacement, 234 path selection, 322, 325, 397, 406 PBX-to-PBX calls, 128 PCM (pulse code modulation), 66 peer-to-peer signaling protocols, 8 PESQ (Perceptual Evaluation of Speech Quality), 62 physical E&M interface, 142 PLAR (Private Line Automatic Ringdown), 127, 147 PLC (Packet Loss Concealment), 60 POTS dial peers, 166 configuring, 167-169 digit manipulation, 375 PQ (priority queuing), 65 prefix command, 368 PRI interfaces, 193-194 PRI/BRI backhaul, 11 private numbering plans, 349 progress IE, 201 progress tones, 140 protocol interworking on Cisco UBE, 526 proxy servers, 294, 298 PSAP (Public Safety Answering Point), 357 PSQM (Perceptual Speech Quality Measurement), 61 PSTN, 321 dial plans configuring, 331-340 inbound calls, 329 outbound calls, 329 requirements, 328 verifying, 341-348 numbering plans, 350 PSTN fallback, 64 public numbering plans, 349 PVDM2, DSP requirements, 98, 101, 103 Q Q.850 cause codes, 342-344 Q.921 signaling, 195 Q.931 signaling, 195-198 QoS (quality of service), 63 QSIG, 23, 232 configuring, 236 features, 233-234 over BRI, configuring, 238 over PRI, configuring, 236-237 path replacement, 234 571