|Software Upgrades:||Software Upgrades Are Supported With A Trivial File Transfer Protocol (TFTP) Server.||Firmware Upgrades:||You Can Download Firmware Changes From Cisco.com|
|Relative Humidity:||10 To 95% (noncondensing)||Storage Temperature:||14 To 140ºF (-10 To 60ºC)|
sfp fiber transceiver,
cisco desk phone
Cisco Network Unified Voip IP Phone 6900 Series CP-6921-CL-K9 Cisco UC Phone 6921
|Firmware upgrades||You can download firmware changes from Cisco.com.|
|Software upgrades||Software upgrades are supported with a Trivial File Transfer Protocol (TFTP) server.|
|Dimensions (H x W x D)||Cisco Unified IP Phone 6921: 164 x 188 x 205 mm (6.4 x 7.4 x 8.1 in.).|
|Weight||Cisco Unified IP Phone 6921: Standard: 1031g (36 oz); Slimline: 940g (33 oz).|
|Phone casing composition||Polycarbonate acrylonitrile butadiene styerene (ABS) plastic.|
|IEEE 802.3af PoE||The phones can receive power from IEEE 802.3af-compliant blades.|
|Local power||The phones can also be powered locally with a power adapter (CP-PWR-CUBE-3=) along with one of the power cords listed in Table 4.|
AC Region and Country-Specific Power Cords
|Operating temperature||32 to 104ºF (0 to 40ºC)|
|Relative humidity||10 to 95% (noncondensing)|
|Storage temperature||14 to 140ºF (-10 to 60ºC)|
1. Where do your products come from?
All of our products are from Cisco/Huawei distribution , Cisco/Huawei partner directly. We are Cisco partner at local, with cisco verified certification.
2. If all equioments I can buy service from local cisco ?
For all equipments you can buy service from local, because our goods are smart net free, all with clean serial number.
3. How to ship the goods?
Lonrise work with DHL,FEDEX,UPS and TNT. Your order will be dispatched by express delivery door to door.
4. What’s your payment term?
We always accept 10% advance payment. For long term cooperation, we can consider to apply credit accordingly.
CP-7800-WMK CP-3905 CP-8861-K9
CP-7811-K9 CP-8811-K9 CP-7841-K9
CP-8831/K9 CP-7821-K9 CP-9971-W-K9
CP-7975G CP-7942G CP-7965G
Contact Person: Laura