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Product Description
Memotec Inc.
4-35
.
•
Framing and line coding:
T1: D4 or ESF framing and B8ZS, B7ZS or AMI line coding
E1: Provides G.704 framing and HDB3 line coding
•
Maximum 3 interface cards per unit, providing a maximum of 120 voice channels
or 124 data channels
NOTE:
Requires DSP resources for voice calls (see
•
Interoperability with other channelized digital interface cards:
-
Can be installed and operated on a unit that has one or more single/dual port
T1/E1 or legacy E1 interface cards installed in the other slots.
-
Cannot
be installed on a unit that has one or more legacy T1 interface
cards installed in another slot.
Workaround:
Substitute a dual port T1/E1 interface card for the T1 interface,
and configure it for T1 operations.
Figure 4-27: Single-Port and Dual-Port T1/E1 Interface Cards
Dual-port
interface card
Single-port
interface card
Summary of Contents for NetPerformer SDM-9120 Series
Page 1: ...NetPerformer Hardware Installation Guide SDM 9120 9220 9230 9140...
Page 10: ......
Page 68: ...NetPerformer Hardware Installation Guide 3 40 Memotec Inc...
Page 116: ...NetPerformer Hardware Installation Guide 4 48 Memotec Inc...
Page 132: ...NetPerformer Hardware Installation Guide 6 6 Memotec Inc...
Page 138: ...NetPerformer Hardware Installation Guide A 6 Memotec Inc...
Page 143: ...Memotec Inc B 5 Compliance and Regulatory Statements EU Directives EMC Safety RoHS...
Page 144: ...NetPerformer Hardware Installation Guide B 6 Memotec Inc...
Page 145: ...Memotec Inc B 7...
Page 152: ...NetPerformer Hardware Installation Guide B 14 Memotec Inc...
Page 157: ...Memotec Inc B 19 Compliance to China RoHS...
Page 160: ...NetPerformer Hardware Installation Guide B 22 Memotec Inc...