ATM/ Frame Relay
T1/ E1 ATM/ Frame Relay Interface Card for
Loop-V 4200 Series
Feature
-
PVC type ATM Service.
T1: T1 ATM UNI to FR
(N x 64 Kbps, n = 1 to 31).
E1: E1 ATM UNI to FR
(N x 64 Kbps, n = 1 to 31).
Up to 31 logical FR interfaces.
Support up to 128 DLCIs for total of 31 FR interfaces.
Support up to 128 VCs.
FR to FR multiplexing.
AAL0 and AAL5 are supported in
the ATM adaptation layer.
Support VBR service.
ITU FR management protocols are supported.
Software field upgradable.
Description
Loop Telecom's T1/E1 ATM Frame Relay is a plug-in card, designed for the Loop-V 4200 Muxmaster Series. When used within the 4200, this card combines the functions of ATM/Frame Relay and CSU/DSU. With this card, access from a Frame Relay customer's FRAD equipment to an ATM/ FR switch is accomplished within one box, resulting in savings in cost and space.
Ordering Information
To specify options, choose from list below:
|
Model
|
Description
|
Note
|
|
Loop-V 4200-AFRT
|
T1 Frame Relay to ATM inter-working or
Frame Relay to Frame Relay concentration
|
|
|
Loop-V 4200-AFRE
|
E1 Frame Relay to ATM inter-working or
Frame Relay to Frame Relay concentration
|
|
CERTIFIED
ISO-9001
T1/ E1 ATM/ Frame Relay for Loop-V 4200 Series Product Specification
Network Line Interface
|
Supporting Network Interworking (FRF.5) and service interworking (FRF.8).
|
Network Interface
T1 Module
T1 Channelized ATM UNI
FR (n x 64 Kbps, n=1 to 31)
E1 Module
E1 Channelized ATM UNI
FR (n x 64 Kbps, n= 1 to 31)
|
Up to 31 logical FR channels can be concentrated/de-concentrated to FR or ATM.
|
Service Ports
T1/FT1 interface
n x 64 Kbps, n=1 to 24
E1/FE1 interface
n x 64 Kbps, n= 1 to 31
|
Support HDLC to FR
|
|
Support HDLC to ATM
|
|
Supporting FR to FR multiplexing.
|
|
Support up to 128 DLCIs for total of 31 FR interfaces.
|
|
Support up to 128 VCs.
|
|
Peak cell rate on DLCI basis.
|
|
Manufacturing disable/enable ATM scrambling for internal testing (E1 ATM only).
|
|
AAL0 and AAL5 are supported in the ATM adaptation layer.
|
|
Support VBR service.
|
|
ITU FR management protocols are supported.
|
|
Flash memory software download through RS485.
|
|
Only the PVC type of ATM/FR service is supported.
|
Application Illustration
