The series of PCM Telephone Fiber Over Converter adopt advanced PCM design, call quality can up to broadcast level.

The PCM Telephone Fiber Over Converter can transmit 1 Channel to 8 Channel telephone with 1 Channel 10/100M Ethernet 10/100M Ethernet by one core. High reliability, Low power consumption and Cost-effective.



Fiber

◆ Multi-mode Fiber

50/125um, 62.5/125um( Maximum transmission distance: 5Km @ 62.5 / 125um single mode fiber, attenuation (3dbm/km)

Wave Length: 820nm

Transmitting power: -12dBm (Min) ~-9dBm (Max) Receiver sensitivity: -28dBm (Min)

Link budget: 16dBm

◆ Single-mode Fiber

8/125um, 9/125um (Maximum transmission distance: 40Km

Transmission distance: 40Km @ 9 / 125um single mode fiber, attenuation (0.35dbm/km)

Wave Length: 1310nm

Transmitting power: -9dBm (Min) ~-8dBm (Max)

Receiver sensitivity: -27dBm (Min)

Link budget: 18dBm

Telephone Number:

1-8 Channel



FXS Phone Interface:

Ring voltage: 75V

Ring frequency: 25HZ

Two-line Impedance: 600 Ohm (pick up)

Return loss: 40 dB

FXO Switch Interface:

Ring detect voltage: 35V

Ring detection frequency: 17HZ-60HZ

Two-line Impedance: 600 Ohm (pick up)

Return loss: 40 dB

Telephone Connector: RJ11



Ethernet Interface:

Date rate: 10/100Base-TX

Interface Type: RJ45



Optical Interface:

Fiber connector: FC, ST( optional)

Wavelength: TX1310nm, RX1550nm

Fiber type: single mode& multi-mode( optional)

Transmit power: -12dBm~ +3dBm

Receive sensitivity: -30dBm~ +20dBm

Link budget: 18dBm



Power

Power supply: AC220V；DC5V

Power consumption: ≤25W

MTBF: 100,000 hours



Dimension

Size: 133* 80*32mm(1/2/4 channel)

210* 105*30mm( 8 channel)

GW/NW: 1.5KG/0.75KG



Working environment

Working temperature: -20°C to + 70°C

Working Humidity:5%~95 % (no condensation)

Storage temperature:-40°C + ~ 85°C

Storage Humidity:5%~95 % (no condensation)

As we have vairous kinds of products,if you can't find the correct item you need,plsease send us inquiry.We will follow up shortly.

Q:Do you sell second-hand products?
A:No.All our products are brand new,we never use secont-hand components.

Q:What payment terms do you accept?
A:T/T,Paypal,Western Union are acceptable.

Q:What are the shipping ways can you offer?
A:Our usual shipping ways are DHL,FedEX,TNT,UPS,EMS etc.It will take 3-7days.

Q:Do your products come with warranty?
A:Yes,We provide 3 years warranty for all our products from the date of shipment.

Q:What devices can your products compatible with?
A:Our products are compatible with Cisco,Huawei, Ciena, H3C, HP, Extreme, Foundry, Brocade, D-link, Alcatel, Riverstone, Enterasys, Netgear, Nortel, Juniper, Ruijie, Zyxel, etc.

Q:How to place an order?
A:1>Order details confirmed,please tell us the model and quantity you need.
2>Proforma Invoice confirmed, the order will be arranged upon receipt of your payment.
3>Confirm and ship the goods, then tracking number will be sent to you promptly.
4>We will help to track your goods until you receive them safely.