A Tri-band GSM phone operates on the three internationally designated GSM frequencies- 900, 1800 and 1900 MHz. The capability to seamlessly handover between the three bands offers operators major capacity gains.

Dual band phones tend to work in the UK and Europe and most of the world (GSM 1800 and GSM 900), whilst in America you need a phone that can take GSM 1900 so most often a Tri band or Quad band phone is the best option. See similar questions...

You can get a dual band antenna that will cover all 3 modes (analog, digital cellular and digital pcs) or, as mentioned above, focus on where you're having reception problems. First find out what network your phone is actually using in your city by calling your service provider. Just ask if you're in a 800MHz range area or 1900MHz range area. See similar questions...

A tri-band phone operates at three supported frequencies, such as 900/1800/1900 MHz or 850/1800/1900 MHz. A dual-band phone operates at two frequencies, such as 850/1900 MHz or 900/1800 MHz. See similar questions...

A phone that is capable of utilizing all three of the Verizon Wireless systems, analog, CDMA digital or PCS digital. The advantage of tri-mode wireless phones is their capability to work on Digital, PCS (Personal Communication Service), and analog networks. These handsets automatically connect you to the best service option in any given location to ensure the best possible connection given the respective local network coverage. See similar questions...

This lets the public know which service provider the phone will work best. Dual band phones usually works on only one providers network while the Tri Band phone works on multiple networks but weeker on one due to the absent of a band. The quad band phone is ideal because it will work very good on the two GSM networks used in Jamaica. See similar questions...

These terms define the working frequencies of GSM cellular phones on particular networks. There are 3 working frequencies - 900/1800/1900. GSM phones that work on 2 frequencies are called dual band while those that work on 3 frequencies are called tri-band. This facility allows the user to use his/her cell on different networks, and beneficial for international roaming. See similar questions...

Tri band refers to the physical frequencies which your mobile phone can operate on. The three international frequencies ranges or bands reserved for GSM are 900MHz, 1800MHz and 1900MHz. In Australia, as at the time of publication, most GSM networks still use only the 900MHz frequency band. Soon, GSM carriers will be upgrading their networks to support the 1800MHz band also. See similar questions...

The Vodafone Datacard is a quad-band card GSM 850/900/1800/1900. The Vodafone USB Modem is Tri-band GSM 900/1800/1900. See similar questions...

MTNL's Broadband service is called as "Tri-Band". This is based on ADSL 2+ technology which is the most advanced technology in the world. See similar questions...

Almost all the phones on www.simoncells.com are brand new. If a phone is marked "refurbished" or "RB" than the phone has been rebuilt by its manufacture. See similar questions...

A Quad-band GSM phone operates on the four internationally designated GSM frequencies- 850, 900, 1800 and 1900 MHz. The capability to seamlessly handover between the four bands offers operators major capacity gains. The 850 frequency is used in North America, Latin America and parts of the Caribbean. See similar questions...

The PYRAMID BANDS have been performing since 1993. In addition, each of our musicians brings many years of musical experience. See similar questions...

Since a majority of our performances are private functions, your best bet is to call us about our upcoming schedule. Usually it is OK to come out to a wedding and listen to/view the band. You must be appropriately attired in dress clothes. Each function and facility has its own guidelines for viewers, including some that do not allow any viewers. Please also refer to our band rehearsals. See similar questions...

Names can be tricky. Different countries have different rules and laws about names, and those rules apply differently. Sometimes a person has registered their name with a government office. Sometimes a person has retained legal counsel and vigorously defends the use of their name and their identity. Many others "just got there first." TuneCore is not part of these issues. See similar questions...

The Band is tightened by accessing the port with a needle. This is most commonly done in the office. Some surgeons do it at the hospital under x-ray guidance, but this is generally not necessary, and makes the procedure much more expensive. For patients with very thick abdominal walls, it may be more difficult to find the port. In our office we have an ultrasound machine which makes it possible to access most ports without need for x-ray. See similar questions...

This is when the Band actually erodes into the stomach. It is a more serious problem, and generally requires removal of the Band. Band erosion is thought to be related to placing too many sutures (or too tight sutures) at the time of Band implantation. Surprisingly, Band erosion is often unnoticed. Occasionally the port will become infected if bacteria track along the catheter out to the port. Other times patients will stop losing weight. Diagnosis often requires an endoscopy. See similar questions...

Although the LAP BAND® System is not meant to be removed, it can be. In some cases this can be done laparoscopically. Surgeons report that the stomach generally returns to its original shape once the band is removed. After the removal, though, you may soon go back up to your original weight. You may also gain more. See similar questions...