CUCM to CS1K over E1
Using the PRI QSIG E1 protocol on the CUCM/MGCP gateway, and ISGF (QSIG) on the CS1K.
CS1000 PRI programming:
• NTDW79 - Universal Digital Trunk (or NTBK50 - 2 Mb PRI)
Build PRI in the following order (*shown):
- Add Common Equipment (LD 17)
- Build D-Channel (LD 17)*
- Build Route (LD 16)*
- Build Trunks (LD 14)*
- Add Coordinated Dialing Plan (LD 86/87)
- Configure Dial Plan for Tandem Calls (LD 90)
Route Data (LD 16) ROUT 164 DES CUCM TKTP TIE M911P NO ESN NO RPA NO CNVT NO SAT NO RCLS EXT VTRK NO NODE DTRK YES BRIP NO DGTP PRI2 type ISDN YES MODE PRA IFC ISGF QSIG SBN NO PNI 00001 NCNA NO NCRD NO CTYP UKWN INAC NO ISAR NO CPFXS YES DAPC NO INTC NO BXR NO DSEL VOD PTYP DTT AUTO NO DNIS NO DCDR NO ICOG IAO SRCH LIN TRMB YES STEP ACOD 690164 TCPP NO TARG 01 CLEN 1 BILN NO OABS INST IDC NO DCNO 0 * NDNO 0 DEXT NO ANTK SIGO STD MFC NO ICIS YES OGIS YES PTUT 0
RDB (continued) TIMR ICF 512 OGF 512 EOD 13952 NRD 10112 DDL 70 ODT 4096 RGV 640 GTO 896 GTI 896 SFB 3 NBS 2048 NBL 4096 IENB 5 TFD 0 VSS 0 VGD 6 DTD NO SCDT NO 2 DT NO DRNG NO CDR NO NATL YES SSL CFWR NO IDOP NO VRAT NO MUS NO PANS YES FRL 0 0 FRL 1 0 FRL 2 0 FRL 3 0 FRL 4 0 FRL 5 0 FRL 6 0 FRL 7 0 OHQ NO OHQT 00 CBQ NO AUTH NO TDET NO TTBL 0 ATAN NO PLEV 2 OPR NO ALRM NO ART 0 PECL NO DCTI 0 TIDY 690164 164 SGRP 0 CCBA NO ARDN NO AACR NO
DCH Settings (LD 17) ADAN DCH 164 CTYP MSDL MG_CARD 004 1 03 PORT 1 DES CUCM USR PRI DCHL 164 Associated Loop # OTBF 32 PARM RS422 DTE DRAT 64KC CLOK EXT IFC ISGF For QSIG, must match route PINX_CUST 0 ISDN_MCNT 300 CLID OPT0 CO_TYPE STD SIDE NET CUCM is USR side CNEG 1 RLS ID 26 QCHID YES RCAP COLP MBGA NO OVLR YES Overlap Receiving DIDD 0 OVLS YES Overlap Sending OVLT 0 T310 120 T200 3 T203 10 N200 3 N201 260 K 7
Trunk Members (LD 14) DES CUCM TN 164 01 VIRTUAL TYPE TIE CDEN SD CUST 0 TRK PRI2 PDCA 1 PCML A ALAW for E1 PRI NCOS 7 RTMB 164 1 build with NEW 30 B-CHANNEL SIGNALING TGAR 0 AST NO IAPG 0 CLS UNR DTN CND ECD WTA LPR APN THFD XREP BARD SPCD P10 VNL TKID AACR NO
CUCM PRI programming:
voice-card 0/1 dsp services dspfarm no watchdog ! controller E1 0/1/0 pri-group timeslots 1-31 service mgcp description Annex PBX ! interface Serial0/1/0:15 Description Connection to CS1K no ip address encapsulation hdlc no cdp enable isdn switch-type primary-qsig isdn overlap-receiving isdn incoming-voice voice isdn bind-l3 ccm-manager isdn send-alerting isdn sending-complete ! mgcp mgcp call-agent cucm4.pbxbook.com 2427 service-type mgcp version 0.1 mgcp rtp unreachable timeout 1000 action notify mgcp modem passthrough voip mode nse mgcp package-capability rtp-package mgcp package-capability sst-package mgcp package-capability pre-package no mgcp package-capability res-package no mgcp timer receive-rtcp mgcp sdp simple mgcp fax t38 inhibit mgcp fax t38 nsf 000000 mgcp bind control source-interface GigabitEthernet0/0/0 mgcp bind media source-interface GigabitEthernet0/0/0 mgcp behavior rsip-range tgcp-only mgcp behavior comedia-role none mgcp behavior comedia-check-media-src disable mgcp behavior comedia-sdp-force disable ! mgcp profile default !
CUCM E1 Troubleshooting:
vg1#show isdn status Global ISDN Switchtype = primary-qsig %Q.931 is backhauled to CCM MANAGER 0x0003 on DSL 0. Layer 3 output may not apply ISDN Serial0/1/0:15 interface dsl 0, interface ISDN Switchtype = primary-qsig **** Slave side configuration **** L2 Protocol = Q.921 0x0000 L3 Protocol(s) = CCM MANAGER 0x0003 Layer 1 Status: ACTIVE Layer 2 Status: TEI = 0, Ces = 1, SAPI = 0, State = MULTIPLE_FRAME_ESTABLISHED Layer 3 Status: 0 Active Layer 3 Call(s) Active dsl 0 CCBs = 0 The Free Channel Mask: 0xFFFF7FFF Number of L2 Discards = 0, L2 Session ID = 84 Total Allocated ISDN CCBs = 0