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4480Article:
4480
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MM710 (E1/T1 media module) terminates E1 and T1 communication channels
- ISDN PRI capacity (23B+D or 30B+D)
- Channel signaling to support US and International CO or tie trunks
- Echo cancellation in each direction.
- The MM710 has a built-in Channel Service Unit (CSU), eliminating the need for an external CSU.
- CSU is used only for T1 networks
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