Panasonic KX-TD500 System Reference Manual page 351

16.00 E-1 Carrier
Description
Trunk Interface:
Supplementary
Service for DR2:
The E-1 carrier is a hierarchy of digital systems designed to carry approx. 2.048
Mbps speech and other signals in digital form. The E-1 carrier has 30 PCM voice
channels.
E1 DIGITAL TRUNK Card (KX-T96188) is required to utilize E-1 carrier with the
KX-TD500 System. This card supports the following three different trunk
interfaces to provide desired connection at minimum expense. One of the
following three trunk types can be assigned to one of 30 voice channels of E1
DIGITAL TRUNK Card individually according to tariffs and customer needs.
Type of interface: DR2/E&M-C (Continuous E&M) /E&M-P (Pulsed E&M)
Trunk Group Types and CO Dial Mode available for each voice channel
Voice Channel
DR2 (Digital System R2)
E&M-C/E&M-P
* If DID service is not available in your area, you can choose one of these Trunk
1
Group Types.
* 2 If the destination specifying signal is not sent from a local CO, you can choose
one of these Trunk Group Types.
The installer must arrange for the following parameters with the Central Office or
E-1 provider.
Type of Interface: DR2/E&M-C/E&M-P, Frame format: PCM30/PCM30-CRC
Line coding: AMI/HDB 3, Signaling: DP/DTMF/MFC-R2
(DR2 channel)
• DID (Direct Inward Dialing)
Refer to Section 3-D-2.03 "Direct Inward Dialing (DID)" for further information.
(E&M-C/-P channel)
• E-1 TIE Line
Refer to Section 3-F-14.00 "TIE Lines" for further information.
• Automatic Number Identification (ANI)
Refer to Section 3-F-19.00 "Automatic Number Identification (ANI)" for further
information.
• Charge Management
Refer to Section 3-F-17.00 "Charge Management" for further information.
3-F-91
Trunk Group Type
DID (Both-way DID)
DDD/FEX/WATS/PBX/
PVL* 1
TIE (E&M Lines)
DDD/FEX/WATS/PBX/
PVL* 2
CO Dial Mode
DP/DTMF/MFC-R2
DP/DTMF