Avaya MM710 T1/E1 Media Module
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Item Information
Avaya MM710 T1/E1 Media Module
Features
- Built-in Channel Service Unit (CSU)
- Software-selectable T1 or E1 operation
- Echo cancellation
- D4, ESF, or CEPT framing
- ISDN PRI capability: 23 B-channel + 1 D-channel or 30 B-channel + 1 D-channel
- AMI, ZCS, B8ZS (T1) or HDB3 (E1) line codeing
- Fractional T1 support
Compatibility
- G350 Media Gateway
- G450 Media Gateway
- G700 Media Gateway

Refurbished
| Functionality | |
|---|---|
| Cosmetics |
All refurbished items are restored to full functionality, and their grades reflect only cosmetic condition. Lower-grade products may have more visible blemishes but are rigorously tested and cleaned to ensure identical performance and warranty coverage.
PC Certified Guarantee
No-hassle returns. Zero restocking fees.
Wrong item? Changed your mind? Don't need it anymore? We've got you covered.
30-Day Returns
- No restocking fees, ever
- Refund or store credit — your choice
- 30 days from invoice date
- Return in original condition, securely packed
Fast Shipping
- Ships within 2 business days*
- Rush & Saturday delivery available — call us
- Free ground shipping available (continental US orders over $500)
- Overnight delivery available
1-Year Warranty
- Covers defects & functional failures
- Normal business use, from date of purchase
- Batteries: 90 days (consumable)
- Excludes misuse, modification, mishandling
Need help finding the right product?
Our team is ready with expert support before and after your purchase.
*Shipping and delivery on business days. Purchaser is responsible for return shipping costs and insurance. Free/fixed shipping offers exclude palletized items — call for freight rates.
Certified Refurbished
Excellent Customer Service
Supplying IT to Businesses Since 1991
20,000+ 5-Star Reviews on ShopperApproved
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Shipping
Expedited shipping and fast fulfillment.

Guarantee
100% guaranteed for quality and functionality.

Payment
All major credit cards plus Amazon, Paypal, and Affirm.

Returns
No restocking fee, and no hassle returns on refurbs within 30 days.


























































