Check the listing for details. RAD MP2100M-VC-8/E&M 8 channel PCM voice module E&M interface Pos. Condition: New. Listed at 894.95 USD. MP-2100M-VC-8/E&M/POS eight channel PCM module Item Description:The MP-2100M-VC-8/E&M/POS eight channel PCM module for the Megaplex 2100 / 2104 /4100 that has an E&M interface and Positive Signaling. The VC-4, VC-8 and VC-16 modules provide 4, 8 or 16 toll-quality analog voice channels. Voice signals are digitized using PCM, in compliance with ITU-T G.711 and AT&T Pub. 43801 standards, for transmitting up to 30 voice channels over an E1 link, or 24 voice channels over a T1 link. In addition to 64-kbps PCM encoding, VC-4A and VC-8A modules employ toll-quality 24- or 32-kbps ADPCM voice encoding. The maximum number of voice channels in one Megaplex-2100/2104 unit depends on the chassis, main link modules, number of VC modules, and encoding used. For example, a MP-2100 unit equipped with 8 VC-16 modules, in conjunction with 4 channels of ML-8E1 or ML-8T1, can provide up to 120 voice channels. Features include : E&M, FXS or FXO interface options, Caller ID, A-law or u-law compounding, Optional in band signaling with A-law encoded channels, PCM (64 kbps) and ADPCM (24 or 32 kbps) encoding.The MP-2100M-VC-8/E&M/POS eight channel PCM module for the Megaplex 2100 / 2104 /4100 that has an E&M interface and Positive Signaling. The VC-4, VC-8 and VC-16 modules provide 4, 8 or 16 toll-quality analog voice channels. Voice signals are digitized using PCM, in compliance with ITU-T G.711 and AT&T Pub. 43801 standards, for transmitting up to 30 voice channels over an E1 link, or 24 voice channels over a T1 link. In addition to 64-kbps PCM encoding, VC-4A and VC-8A modules employ toll-quality 24- or 32-kbps ADPCM voice encoding. The maximum number of voice channels in one Megaplex-2100/2104 unit depends on the chassis, main link modules, number of VC modules, and encoding used. For example, a MP-2100 unit equipped with 8 VC-16 modules, in conjunction with 4 channels of ML-8E1 or ML-8T1, can provide up to 120 voice channels. Features include : E&M, FXS or FXO interface options, Caller ID, A-law or u-law compounding, Optional in band signaling with A-law encoded channels, PCM (64 kbps) and ADPCM (24 or 32 kbps) encoding. New Item. Box has some shelf wear Payment Policy Immediate payment is required Paypal accepted All major credit cards and E-checks accepted through PayPal Shipping Policy We use USPS and FedEx for out domestic and international shipping. Please let us know if your address is residential or commercial. Businesses being operated from homes, apartments, or other dwellings where people live on premises are not considered commercial addresses. 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We will ship the replacement product to you at our cost, and use every good measure to ensure that the replacement order is processed quickly. We will send a product replacement after the authorized return has completed our receiving/inspection process. The replacement will ship within 2 business days following our receipt of your return. Please allow additional processing time around major Holidays and/or weekends. Although it is our goal to ship a replacement as quickly as possible, we do not send replacements before we receive and inspect the returned merchandise. Refunds: Refunds are applied to the payment method used at the time of purchase 2-5 days after receipt of the returned merchandise. We will only refund the value of the merchandise returned, not the shipping charge. All returned merchandise must be in original condition, and must include -where applicable- the original factory box . 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