Voice over IP

Hi everybody;I have a problem with my dial peer i have a call manager 4.1; and a cisco gatewayi have configured a lot of dial peer like showed under:dial-peer voice 1420 pots description NUMEROS DE MOVILES: 099XXXXXXX 077XXXXXXX 066XXXXXXX 055XXXXXXX...

Dear All,I want to understand about SIP trunk . One of my friend have one remote branch connected through wireless to the Head office and he is not having PSTN lines there . He wanted to connect some of the PSTN lines to his remote office by using SI...

I have a simple VoiP configuration using SPA9K, SPA400, SPA921 phones.  I am trying to add a TEO TSG-6 phone into the configuration.  The TSG-6 registers correctly however when I try to initiate a call to a local extension the receiving phone set nev...

I am having difficulty in lab providing PRI to a PBX from and IAD 2432.  Included is the config (some info Xed out).  The PRI is not coming up- any suggestions?  I've been looking for a good config example- having a hard timeThanksGreg

I have tested VWIC-2MFT-E1 card in 2651XM and 1760-V gateways. In all voice platforms and IOS got Layer 1 DEACTIVATED status. The far end - is the own Cisco E1 gateways or/and E1 PCI cards. The cross E1 patch cord between E1 gateways used with 1-2==4...

Hi,I have a call manager connected to switch with three VLANS configured, one voice vlan and two data vlan,int f0/1-2switchport mode accessswitchport access VLAN 200int f0/3-23switchport mode accessswitchport access VLAN 300switchport voice VLAN 100i...

Hi all,I have a question regarding FAR. Does PGW 9.6(1) support ISUP FAR (Facility access request) on the SS7 trunks?I am specifically looking for info on ISUP FAR to be forwarded to ISDN PRI So basically PGW should be able to recieve the FAR and for...

Hello,On AS5300 when any of the 4 E1 ports is connected and the "pri-group timeslots" are enabled the gateway instantly reloads, I can't see any error message. I have tried the following tests on my Cisco AS53001. software loopback on the ports - it ...

Dear AllOn our MGW we are observing following sys and error logs.i have following question on this.1.whther its affect on ongoing call or new call request.2. What is the actual significance or emaning of this logs.3, is theer any soltuion /work aroun...

Dear AllWe are using Cisco AS5400 as mgw, we often found during call peak hrs thsi mgw's showing error logs for cpu utlization. I have following questions in regards to thsi error.1. why this error logs comes?2. where & what we need to chcek? any har...

Hi all,For one of my customers I had to implement a Unity Connection Call handler with a schedule for working and non working hours. All is working well but since I have activated the Call Handler they have a different Dial Tone for incoming calls..T...

Dear All,Can you help me to look into wireshark filter as sip && ((ip.src==119.82.250.5 && ip.dst==202.83.198.7) || (ip.src==202.83.198.7 && ip.dst==119.82.250.5)). The filter look correct but when capture it won't and was capture with other ip which...

Dear AllWe are using PGW 2200 in Signalling mode with AS5400 as MGW to terminate call over TDM/PSTN. Can anybody let me know how we can check "why attempted call failed or reason of failed call from MGW level or PGW level.Here one thing i want to kno...

Hi,We are working with a PGW2200 in a nailed up enviroment with AS5350XM as media gateways. We are triying to put in service "analog lines" with sip ATAs. The telco to which we are attached by SS7/ISUP is requesting us to supress some parameters from...