Huawei ATN 950B Hardware Description page 84

ATN 950B Multi-service Access Equipment
Hardware Description
at interfaces on the AND2MD1A/AND2MD1B can be flexibly configured, and protocols such
as ATM TC, IMA, CES, and ML-PPP are supported.
Table 5-29
Table 5-29 Functions and features of the AND2MD1A/AND2MD1B
Function and Feature Remarks
Basic functions
PRBS
Fractional E1
ATM/IMA
CES
Issue 03 (2012-07-23)
lists the functions and features of the AND2MD1A/AND2MD1B.
Accesses and processes 32 x E1 signals and supports the ATM TC,
IMA, CES, and ML-PPP protocols.
Supports the hot swappable function.
Supports the PRBS function in framed or unframed mode of an E1
port in the receive/transmit direction.
Supports the CES services at 64 kbit/s level.
Number of supported IMA
groups
/supported ATM TC services
Maximum number of E1 links
or 64 kbit/s level serial ports in
each IMA group
Dynamically adds or deletes the IMA group members.
Supported traffic types
Number of supported ATM
connections
(VPC and VCC included)
Number of supported ATM
services
Encapsulates ATM VPC/VCC service to the PWE3 in the N-to-1
(N≤32) or 1-to-1 format.
Encapsulates the ATM cells to the PW in the concatenation and
non-concatenation modes. The number of PW connections that
support the cell concatenation is 64, and the maximum number of
concatenated cells is 31.
Number of supported CES
services
Supported emulation mode
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5 Physical Interface Card
32
a
16
l CBR
l UBR
l UBR+
l rt-VBR
l nrt-VBR
512 remote connections
256 local connections
64
32
CESoPSN
SAToP
75