See what a VoIP Phone System Can Do For You!
A VoIP phone system is the most dynamic business telephone system a company can acquire to date. By moving to a VoIP phone system, you no longer need to worry about your communication infrastructure’s ability to keep up with the needs of your business. There is little to no expertise required and it provides every capability of a traditional phone system, and then some – all the while reducing your costs upfront and over time. Additionally, because new features and capabilities are continuously being added without the need for a system upgrade, cloud-based phone systems will not become obsolete in a few years. VoIP has advantages over traditional telephone systems like cost savings, mobility options, scalability, disaster recovery, and a quicker and easier setup and installation process. To see a more detailed explanation of these differences, please see our Business Telephone Systems Buyers Guide.
a VOIP phone system supports flexible office requirements
Over the past few years, we’ve all experienced changes in the way we conduct business. Work from “home” used to be a luxury, now it is the norm. VoIP has multiple mobility options that are not available with most traditional phone systems. With our VoIP business phone system, you have options:
- VoIP phone and cell phone ringing simultaneously
- VoIP phone comes with cell phone App (answering business calls on the go)

We Install And Service Phones in Alameda, Constra Costa, San Mateo, and Santa Clara Counties
Silver & Black Telecom sells and installs high-quality, scalable VoIP business telephone systems with the proven calling features businesses need to improve productivity and efficiency. Check out our Hosted PBX & VoIP brochure which lists the calling features available with our VoIP phone system.

phone system Components
Silver & Black Telecom has been installing and servicing office phone systems in the SF Bay Area since 2003. We can improve your connectivity and lower costs from conventional phone systems by recommending the right Hardware, Call Paths, SIP Trunks, and System Features for your custom office phone system.
Hardware: New telephones, POE (Power-Over-Ethernet) switches, and a quality battery back-up unit.
Call Paths: These are what allow inbound and outbound calls.
SIP Trunks: SIP (Session Initiation Protocol) Trunks are a low-cost way to have phone lines delivered.
Choosing the right Office Phones
Phones like automobiles come in a multitude of makes, models and varying prices. These phones range from a very Basic phone to an Ultra-Executive phone with a built-in camera that offers a 7” 1024 x 600 Capacitive Touch Color Screen. Our cloud-based system has the ability to interconnect with most of the VoIP phones out on the market today.
Mix and match basic phones, general office phones, executive phones, and ultra-executive phones to meet your business needs. Explore your options in our custom budgetary quote tool or give us a call.

Featured office phone Systems
These featured systems can be ordered “as is” or we can build a custom system to meet your communication needs. If one of the featured systems is right for your business, then click the associated “Get Started” button and you’ll proceed to that system’s description page. These featured systems can also be a great tool for starting a conversation.
If you still feel that you need a little more phone system sustenance, then check out our guide “Building Your Estimate.” This simple guide will take you step-by-step through the five (5) critical parts to any telephone system and the quickest way there is to click one of the “Get Started” buttons below.
Small Office
Package
4 Phones
$426
Non-recurring cost includes:
4 – Grandstream GRP2612 VoIP Phones
1 – PoE Switch, 4-Port
4 – Local Number Port Charge
Monthly recurring items:
$115
1 – Caller ID
4 – Domestic Phone Numbers
1 – E911 Service
4 – Standard Seat Licenses
System Maintenance
All Standard Calling Features included.
Premium Calling Features are available for an additional cost.
Sales Tax and State & Federal Regulatory Taxes not included.
Small Office
Package
8 Phones
$855
Non-recurring cost includes:
4 – Grandstream GRP2612 VoIP Phones
4 – Grandstream GXP2135 VoIP Phones
1 – PoE Gigabit Switch, 8-Port
4 – Local Number Port Charge
Monthly recurring items:
$215
1 – Caller ID
4 – Domestic Phone Numbers
1 – E911 Service
8 – Standard Seat Licenses
System Maintenance
All Standard Calling Features included.
Premium Calling Features are available for an additional cost.
Sales Tax and State & Federal Regulatory Taxes not included.
Small/Mid-Size
Office Package
12 Phones
$1,338
Non-recurring cost includes:
6 – Grandstream GRP2612 VoIP Phones
6 – Grandstream GXP2135 VoIP Phones
2 – PoE Gigabit Switches, 8-Port
6 – Local Number Port Charge
Monthly recurring items:
$305
1 – Caller ID
6 – Domestic Phone Numbers
1 – E911 Service
12 – Standard Seat Licenses
System Maintenance
All Standard Calling Features included.
Premium Calling Features are available for an additional cost.
Sales Tax and State & Federal Regulatory Taxes not included.
Note: These packages were configured with the porting of four (4) telephone numbers. Your estimate will be slightly higher or lower based on the number of telephone numbers you need to port.