Answer to Frequent Questions of Digital Phone Voice Card
(Note: Digital telephone voice card can be divided into signaling No. 1 digital telephone voice card and signaling No. 7 digital telephone voice card. Installation is similar.)
Running CFGPCM (CFGPCM7) to test whether the telephone voice card has been installed successfully, what about interruption test error?
Answer: 1. Please check whether the interrupt is free in WIN95 and WINNT. Find an idle interrupt and shut down the computer. Jump the interrupt on the card to the interrupt. CFGPCM. EXE was used to prepare and test.
2. Set interrupts in CMOS of your computer to be dedicated to ISA lines.
3. Replacement of voice card interruption.
Run CFGPCM (CFGPCM7) to test whether the voice card is installed successfully and what if the driver is not installed?
Answer: 1. If not, add a line to the SYSTEM. INI file under WIN95.[386Ehn]
。
。
Device = twpcm. VxD
Device = pcmn7. VxD
2. Replace the address of telephone voice card, such as D000 to D800. Address is configured by software. See the instructions or PCMAPI. TXT or twpcm30-7 documentation for how to change the address.
3. Set the address of your computer’s CMOS to DISABLE or RESERVED.
Is the red light on the back baffle of the digital telephone voice card not out?
Answer: The access relay is misconnected.
After successful docking with the switch, how to detect the No. 1 signaling card?
Answer: 1. Use the Pcmliste.exe or Pcmcall.exe detection in the installed directory.
2. Pcmliste.exe input parameters: local number, non-local number, A6 A3 KB A3TIME1 A3TIME3 default: 341 11 and 2 150. Please refer to the instructions for the specific meaning.
3. Pcmcall.exe input parameters, channel number, called number and calling number.
After successfully docking with the switch, how to detect the voice card of SS7 telephone?
Answer: 1. Four parameters need to be provided by the switch.
(1) The time slot where the signaling is located
(2) PCM serial number
(3) Destination Point Code (DPC)
(4) Source code (0PC)
2. Testing with Ss7lsn1.exe
Input parameters: iGRQ, CaldNoLen, AutoSendACM, ACMval, AutoSendANS, AnswerType
The default is 171 5122. Please refer to the instructions for the specific meaning.
